523230541 has 2 divisors, whose sum is σ = 523230542. Its totient is φ = 523230540.

The previous prime is 523230523. The next prime is 523230551. The reversal of 523230541 is 145032325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 339628041 + 183602500 = 18429^2 + 13550^2 .

It is a cyclic number.

It is not a de Polignac number, because 523230541 - 2⁷ = 523230413 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523230551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261615270 + 261615271.

It is an arithmetic number, because the mean of its divisors is an integer number (261615271).

Almost surely, 2^523230541 is an apocalyptic number.

It is an amenable number.

523230541 is a deficient number, since it is larger than the sum of its proper divisors (1).

523230541 is an equidigital number, since it uses as much as digits as its factorization.

523230541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 523230541 is about 22874.2331237574. The cubic root of 523230541 is about 805.8069867468.

Adding to 523230541 its reverse (145032325), we get a palindrome (668262866).

The spelling of 523230541 in words is "five hundred twenty-three million, two hundred thirty thousand, five hundred forty-one".